diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 1bfbc6ef16eb59354b778eb04b913439e62c6241..dc4988c0009cf25593d2d0055f13f375e2cee5c9 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -32,6 +32,7 @@ properties:
           - enum:
               - rockchip,px30-usb
               - rockchip,rk3036-usb
+              - rockchip,rk3128-usb
               - rockchip,rk3188-usb
               - rockchip,rk3228-usb
               - rockchip,rk3288-usb